Guitar amp won't turn on, how much wil it cost to fix?

i changed the fuse but it just won't turn on. It's only a small fender frontman 15g, I won't fix it it's a big job. Any chance i could fix it meself?Guitar amp won't turn on, how much wil it cost to fix?It is an easy fix, start checking from where the cord enters the amp and follow the wiring to the switch. It sounds simple. It may even be a blown speaker.